Finding the Fourth Proportional to 466,201,919.84, 643,355,376.48 and 254,508,750.44
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Solution
The fourth proportional to 466,201,919.84, 643,355,376.48 and 254,508,750.44 is: 351,220,288.87
Step by Step Solution
- Step 1: Write the proportion equation
466,201,919.84 : 643,355,376.48 = 254,508,750.44 : x - Step 2: Convert to fraction form
466,201,919.84/643,355,376.48 = 254,508,750.44/x - Step 3: Cross multiply
466,201,919.84x = 643,355,376.48 × 254,508,750.44 - Step 4: Simplify right side
466,201,919.84x = 163,739,572,956,780,576 - Step 5: Solve for x
x = 163,739,572,956,780,576/466,201,919.84 - Step 6: Final answer
x = 351,220,288.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.